23520575020 has 12 divisors (see below), whose sum is σ = 49393207584. Its totient is φ = 9408230000.

The previous prime is 23520575011. The next prime is 23520575033. The reversal of 23520575020 is 2057502532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588014356 + ... + 588014395.

It is an arithmetic number, because the mean of its divisors is an integer number (4116100632).

Almost surely, 2^23520575020 is an apocalyptic number.

23520575020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23520575020 is an abundant number, since it is smaller than the sum of its proper divisors (25872632564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23520575020 is a wasteful number, since it uses less digits than its factorization.

23520575020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176028760 (or 1176028758 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The spelling of 23520575020 in words is "twenty-three billion, five hundred twenty million, five hundred seventy-five thousand, twenty".